Bmw Check Engine Light Meaning

Bmw check engine light may come on due to something as simple as a loose gas cap but it can also be an indication of an expensive engine or transmission problem.

Bmw check engine light meaning.

What problems can trigger the check engine light. Ranging from minor to major a. What does this mean. Your car could be experiencing severe misfiring in your engine.

The check engine light is part of the onboard diagnostics obd system in your bmw. Your check engine light is design to monitor and turn on when it detects a fault with your bmw s emissions system. What does the check engine light mean when illuminated. When you see the check engine light illuminated in your dash it means your bmw has detected a problem within its obd system.

This is very bad. What your check engine light means. If your bmw check engine light or service engine soon light stays on it means that the onboard diagnostic system also known as digital motor electronics dme has detected a problem with the emission system engine or transmission. While the light says check engine the reality is that it could be 100 different things that are triggering the fault causing the light to go on.

The service engine soon light in your bmw is similar to a check engine light in other cars. If this is happening unburned fuel will be dumped into the exhaust system. They are roughly ordered by importance which tends to be by color red amber yellow orange green blue gray but there are over 50 of them so be patient. Click a link to learn more about each one.

Your car has a computer which runs diagnostic tests while your car is running.